Drum roll, please….
“Our results suggest that furin cleavage sites can be acquired in SrC via conserved molecular mechanisms known in other reservoir-bound RNA viruses and thus support a natural origin of SARS-CoV-2.”
👍🏼

#virology #Coronavirus #naturalorigin #SARS2 #batvirus #OneHealth

https://www.nature.com/articles/s42003-022-03421-w

Genomic determinants of Furin cleavage in diverse European SARS-related bat coronaviruses - Communications Biology

Genomic analyses of spike glycoprotein genes of European bat SARS-related coronaviruses suggest that furin cleavage sites can be acquired in the bat reservoir via conserved molecular mechanisms, supporting a natural origin of SARS-CoV-2.

Nature